private void LendBookButton_Click(object sender, RoutedEventArgs e)
{
if (MemberListBox.SelectedIndex > -1)
{
if ((DateTime)ReturnDatePicker.SelectedDate < DateTime.Now)
{
MessageBox.Show("Please select a proper return date");
}
else
{
var selectedmember = MemberListBox.SelectedItem as Member;
LoanBook loanBook = new LoanBook();
loanBook.LB_InventoryNumber = _currentbook.InventoryNumber;
loanBook.LB_MemberId = selectedmember.MemberId;
loanBook.LoanDate = DateTime.Now;
loanBook.ReturnDate = (DateTime)ReturnDatePicker.SelectedDate;
LoanBookDataProvider.CreateLoanBook(loanBook);
LibraryBookDataProvider.LendReturnLibraryBook(_currentbook);
DialogResult = true;
Close();
}
}
else
{
MessageBox.Show("Please select a member");
}
}
public ReturnBookWindow(LibraryBook libraryBook)
{
_libraryBook = libraryBook;
_currentLoanBook = LoanBookDataProvider.GetLoanBookByInvNum(_libraryBook.InventoryNumber);
InitializeComponent();
FillOutFields();
}
public static void RemoveLoanBook(LoanBook loanbook)
{
using (var client = new HttpClient())
{
var response = client.DeleteAsync(_baseurl + "/" + loanbook.LB_InventoryNumber).Result;
if (!response.IsSuccessStatusCode)
{
throw new InvalidOperationException(response.StatusCode.ToString());
}
}
}
public static void CreateLoanBook(LoanBook loanbook)
{
using (var client = new HttpClient())
{
var rawData = JsonConvert.SerializeObject(loanbook);
var content = new StringContent(rawData, Encoding.UTF8, "application/json");
var response = client.PostAsync(_baseurl, content).Result;
if (!response.IsSuccessStatusCode)
{
throw new InvalidOperationException(response.StatusCode.ToString());
}
}
}
public void LoanOutBook(Loan loan)
{
context.Add(loan);
context.SaveChanges();
//Get loan id
context.Entry(loan).GetDatabaseValues();
//foreach bookcopy add LoanBook
foreach (var book in loan.BookCopies)
{
var loanBookToAdd = new LoanBook();
loanBookToAdd.BookCopyID = book.ID;
loanBookToAdd.LoanID = loan.ID;
context.Add(loanBookToAdd);
}
;
//Save changes
context.SaveChanges();
}
public async Task ReturnBookAsync(LoanBook loanBook)
{
loanBook.IsReturned = true;
loanBook.DateReturn = new DateTime();
await UpdateAsync(loanBook);
}
public async Task RemoveAsync(LoanBook loanBook)
{
loanBook.IsDeleted = true;
await _loanBookRepository.UpdateAsync(loanBook);
}
public async Task UpdateAsync(LoanBook loanBook)
{
await _loanBookRepository.UpdateAsync(loanBook);
}
public async Task AddAsync(LoanBook loanBook)
{
await _loanBookRepository.AddAsync(loanBook);
}
public static void AddLoanBook(LoanBook loanbook)
{
using var database = new LibraryContext();
database.LoanBook.Add(loanbook);
database.SaveChanges();
}
public IActionResult SaveNewLoan(LoanDto loanDto)
{
if (!ModelState.IsValid)
{
var viewModel = new LoanFormViewModel
{
Id = loanDto.Id,
MemberId = loanDto.MemberId,
BookId = loanDto.BookId,
CheckOutDate = loanDto.CheckOutDate,
DueDate = loanDto.DueDate
};
return(View("LoanForm", viewModel));
}
if (loanDto.Id == 0)
{
var loan = new Loan()
{
MemberId = loanDto.MemberId,
CheckOutDate = DateTime.Now,
DueDate = DateTime.Now.AddDays(30)
};
_context.Loans.Add(loan);
_context.SaveChanges();
var newLoanInDb = _context.Loans
.Where(l => (l.MemberId == loan.MemberId && l.CheckOutDate == loan.CheckOutDate)).Single();
var loanBook = new LoanBook()
{
LoanId = newLoanInDb.Id,
BookId = loanDto.BookId
};
_context.LoanBooks.Add(loanBook);
_context.SaveChanges();
var viewModel = new LoanFormViewModel(newLoanInDb);
return(View("LoanForm", viewModel));
}
else
{
var loanBook = new LoanBook()
{
LoanId = loanDto.Id,
BookId = loanDto.BookId
};
_context.LoanBooks.Add(loanBook);
_context.SaveChanges();
var loanInDb = _context.Loans.Single(l => l.Id == loanDto.Id);
var viewModel = new LoanFormViewModel(loanInDb);
return(View("LoanForm", viewModel));
}
}
